Measurement of

Mass flow [kg/s (lb/min)], volume flow [l/s (gpm)], fraction [%], °Brix, density [kg/m³ (lbs/ft³)], temperature [°C (°F)]

Current output

Current

0 вЂ¦ 20 mA or 4 вЂ¦ 20 mA

Load

< 800 О©

Time constant

0 вЂ¦ 99.9 s adjustable

Digital output

Frequency

0 вЂ¦ 10 kHz, 50 % duty cycle

Time constant

0 вЂ¦ 30 s adjustable

Active

24 V DC, 30 mA,
1 kО© в‰¤ R_load в‰¤ 10 kО©, short-circuit-protected

Passive

3 вЂ¦ 30 V DC, max. 110 mA,
250 О© в‰¤ R_load в‰¤ 10 kО©

Relay

Type

Change-over relay

Load

42 V/2 A peak

Functions

Error level, error number, limit, direction

Digital input

11 вЂ¦ 30 V DC

Functionality

Start/hold/continue batch, zero point adjust, reset totalizer 1/2, force output, freeze output

Galvanic isolation

All inputs and outputs are galvanically isolated.

Isolation voltage:

• 500 V to supply
• 50 V between outputs

Cut-off

Low-flow

0 вЂ¦ 9.9 % of maximum flow

Limit function

Mass flow, volume flow, fraction, density, sensor temperature

Totalizer

Two eight-digit counters for forward, net or reverse flow

Display

• Background illumination with alphanumerical text, 3 Г— 20 characters to indicate flow rate, totalized values, settings and faults
• Reverse flow indicated by negative sign

Zero point adjustment

Via keypad or remote via digital input

Ambient temperature

Operation

-20 вЂ¦ +50 °C (-4 вЂ¦ +122 °F)

Storage

-40 вЂ¦ +70 °C (-40 вЂ¦ +158 °F)
(Humidity max. 95 %)

Communication

Add-on modules: HART, PROFIBUS PA and DP, Modbus RTU RS 485, DeviceNet, FOUNDATION Fieldbus H1

Enclosure 19”

Material

Aluminum/steel (DIN 41494)

Rating

IP20

Mechanical load

18 вЂ¦ 1000 Hz random, 3.17 g RMS, in all directions

Supply voltage

24 V version

• Supply

24 V DC/AC, 50 ... 60 Hz

• Fluctuation

18 ... 30 V DC
20 ... 30 V AC

• Power consumption

6 W
I_N = 250 mA, I_ST = 2 A (30 ms)

230 V version

• Supply

87 ... 253 V AC, 50 ... 60 Hz

• Power consumption

9 VA

Fuse

230 V version

T 400 mA, T 250 V (IEC 127) - not replaceable by operator

24 V version

T 1 A, T 250 V (IEC 127) - not replaceable by operator

EMC performance

Emission

EN 55011/CISPR-11 (Class A)

Immunity

EN/IEC 61326-1 (Industry)

Ex approval

ATEX, EAC Ex: [Ex ia] IIC

Maintenance

The flowmeter has a built-in error log/pending menu which should be inspected on a regular basis.

Cable

• Max. 300 m
• C: max. 300 [pF/m];
  LC/RC: max. 100 [ОјH/О©]
• The total cable capacity must be max. 200 nF.

Cable glands

The cable gland is available in polyamide, in dimension: PG 13.5.